Home / 114,926.40-158,617.30-67,170.42

Finding the Fourth Proportional to 114,926.40, 158,617.30 and 67,170.42

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Solution

The fourth proportional to 114,926.40, 158,617.30 and 67,170.42 is: 92,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,926.40 : 158,617.30 = 67,170.42 : x
  2. Step 2: Convert to fraction form
    114,926.40/158,617.30 = 67,170.42/x
  3. Step 3: Cross multiply
    114,926.40x = 158,617.30 × 67,170.42
  4. Step 4: Simplify right side
    114,926.40x = 10,654,390,660.27
  5. Step 5: Solve for x
    x = 10,654,390,660.27/114,926.40
  6. Step 6: Final answer
    x = 92,706.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.